! Started logfile: /image_prod/ug002_uva//J0338+2243_X_a_dfm.log on Wed Mar 4 19:59:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0338+2243_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0338+2243_X_a_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990509 visibilities/baseline/integration-bin. ! Found source: J0338+2243 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 51348 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0338+2243_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008004Jy sigma=9.023094 ! Fit after self-cal, rms=0.901422Jy sigma=8.040405 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=2.418 mas, bpa=-21.98 degrees ! Estimated noise=0.824364 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757201 Jy ! Component: 100 - total flux cleaned = 0.0956745 Jy ! Total flux subtracted in 100 components = 0.0956745 Jy ! Clean residual min=-0.003619 max=0.008362 Jy/beam ! Clean residual mean=0.000004 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0956745 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0956745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068245Jy sigma=0.515272 ! Fit after self-cal, rms=0.068115Jy sigma=0.513974 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874641 Jy ! Component: 100 - total flux cleaned = 0.01238 Jy ! Total flux subtracted in 100 components = 0.01238 Jy ! Clean residual min=-0.003151 max=0.004364 Jy/beam ! Clean residual mean=0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.108054 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.108054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066928Jy sigma=0.500982 ! Fit after self-cal, rms=0.066956Jy sigma=0.500937 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.665 mas, bpa=-20.01 degrees ! Estimated noise=0.359648 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490034 Jy ! Component: 100 - total flux cleaned = 0.00667105 Jy ! Component: 150 - total flux cleaned = 0.00732578 Jy ! Component: 200 - total flux cleaned = 0.00756824 Jy ! Total flux subtracted in 200 components = 0.00756824 Jy ! Clean residual min=-0.002437 max=0.003477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.115623 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.115623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066582Jy sigma=0.495771 ! Fit after self-cal, rms=0.066559Jy sigma=0.495519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.665 at -20.01 degrees (North through East) ! Clean map min=-0.0024278 max=0.10078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.96 KP 1.09 ! LA 1.00 MK 1.10 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.96 KP 1.09 ! LA 1.02 MK 1.09 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.97 KP 1.09 ! LA 1.02 MK 1.12 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.99 KP 1.09 ! LA 1.04 MK 1.13 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.96 KP 1.08 ! LA 1.01 MK 1.08 NL 1.12 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 MK 1.07 NL 1.11 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.93 KP 1.10 ! LA 1.00 MK 1.07 NL 1.10 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.95 KP 1.09 ! LA 1.00 MK 1.13 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.94 KP 1.04 ! LA 1.01 MK 1.09 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.97 KP 1.10 ! LA 0.97 MK 1.07 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.93 KP 1.09 ! LA 0.98 MK 1.12 NL 1.09 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.95 KP 1.08 ! LA 1.01 MK 1.11 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.066559Jy sigma=0.495519 ! Fit after self-cal, rms=0.064088Jy sigma=0.486767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.621 mas, bpa=-19.57 degrees ! Estimated noise=0.357451 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740539 Jy ! Component: 100 - total flux cleaned = 0.00129408 Jy ! Component: 150 - total flux cleaned = 0.00172454 Jy ! Component: 200 - total flux cleaned = 0.00201617 Jy ! Total flux subtracted in 200 components = 0.00201617 Jy ! Clean residual min=-0.001293 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.117639 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.117639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063999Jy sigma=0.485883 ! Fit after self-cal, rms=0.064004Jy sigma=0.485678 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064004Jy sigma=0.485678 ! Fit after self-cal, rms=0.064210Jy sigma=0.484356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=2.612 mas, bpa=-19.88 degrees ! Estimated noise=0.356682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444749 Jy ! Component: 100 - total flux cleaned = 0.000603676 Jy ! Component: 150 - total flux cleaned = 0.00079564 Jy ! Component: 200 - total flux cleaned = 0.000865041 Jy ! Total flux subtracted in 200 components = 0.000865041 Jy ! Clean residual min=-0.001096 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.118504 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.118504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064175Jy sigma=0.484029 ! Fit after self-cal, rms=0.064181Jy sigma=0.483984 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104526 Jy ! Component: 100 - total flux cleaned = 0.000219954 Jy ! Component: 150 - total flux cleaned = 0.00031884 Jy ! Component: 200 - total flux cleaned = 0.00041972 Jy ! Total flux subtracted in 200 components = 0.00041972 Jy ! Clean residual min=-0.001016 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.118924 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.118924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064170Jy sigma=0.483895 ! Fit after self-cal, rms=0.064169Jy sigma=0.483890 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064169Jy sigma=0.483890 ! Fit after self-cal, rms=0.064250Jy sigma=0.483804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.605 mas, bpa=-19.88 degrees ! Estimated noise=0.356671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.59348e-05 Jy ! Component: 100 - total flux cleaned = 0.000200773 Jy ! Component: 150 - total flux cleaned = 0.000295595 Jy ! Component: 200 - total flux cleaned = 0.000377179 Jy ! Total flux subtracted in 200 components = 0.000377179 Jy ! Clean residual min=-0.000952 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.119301 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.119301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064240Jy sigma=0.483718 ! Fit after self-cal, rms=0.064242Jy sigma=0.483713 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.32253e-05 Jy ! Component: 100 - total flux cleaned = 0.000130254 Jy ! Component: 150 - total flux cleaned = 0.000183006 Jy ! Component: 200 - total flux cleaned = 0.000221383 Jy ! Total flux subtracted in 200 components = 0.000221383 Jy ! Clean residual min=-0.000917 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.119522 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.119522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064238Jy sigma=0.483682 ! Fit after self-cal, rms=0.064237Jy sigma=0.483681 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064237Jy sigma=0.483681 ! Fit after self-cal, rms=0.064244Jy sigma=0.483652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=2.985 mas, bpa=-12.91 degrees ! Estimated noise=0.39085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33486e-05 Jy ! Component: 100 - total flux cleaned = 8.20204e-07 Jy ! Component: 150 - total flux cleaned = 1.90026e-05 Jy ! Component: 200 - total flux cleaned = 4.0651e-05 Jy ! Total flux subtracted in 200 components = 4.0651e-05 Jy ! Clean residual min=-0.000647 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.119563 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.119563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064242Jy sigma=0.483622 ! Fit after self-cal, rms=0.064243Jy sigma=0.483619 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06344e-05 Jy ! Component: 100 - total flux cleaned = 4.44395e-05 Jy ! Component: 150 - total flux cleaned = 5.44617e-05 Jy ! Component: 200 - total flux cleaned = 6.77314e-05 Jy ! Total flux subtracted in 200 components = 6.77314e-05 Jy ! Clean residual min=-0.000646 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.119631 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.119631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064242Jy sigma=0.483609 ! Fit after self-cal, rms=0.064241Jy sigma=0.483608 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=2.601 mas, bpa=-19.87 degrees ! Estimated noise=0.356579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 2.601 at -19.87 degrees (North through East) ! Clean map min=-0.00080696 max=0.099998 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.367 mas, bpa=-22.12 degrees ! Estimated noise=0.821962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0754356 Jy ! Component: 100 - total flux cleaned = 0.0944445 Jy ! Component: 150 - total flux cleaned = 0.102265 Jy ! Component: 200 - total flux cleaned = 0.106499 Jy ! Total flux subtracted in 200 components = 0.106499 Jy ! Clean residual min=-0.001770 max=0.002328 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.106499 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.106499 Jy ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=2.601 mas, bpa=-19.87 degrees ! Estimated noise=0.356579 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403432 Jy ! Component: 100 - total flux cleaned = 0.00651005 Jy ! Component: 150 - total flux cleaned = 0.00822701 Jy ! Component: 200 - total flux cleaned = 0.00948197 Jy ! Total flux subtracted in 200 components = 0.00948197 Jy ! Clean residual min=-0.001036 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.115981 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.115981 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=2.985 mas, bpa=-12.91 degrees ! Estimated noise=0.39085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012622 Jy ! Component: 100 - total flux cleaned = 0.00193814 Jy ! Component: 150 - total flux cleaned = 0.0022981 Jy ! Component: 200 - total flux cleaned = 0.00256398 Jy ! Total flux subtracted in 200 components = 0.00256398 Jy ! Clean residual min=-0.000656 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.118545 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214911 Jy ! Component: 100 - total flux cleaned = 0.000366665 Jy ! Component: 150 - total flux cleaned = 0.000494037 Jy ! Component: 200 - total flux cleaned = 0.00059269 Jy ! Total flux subtracted in 200 components = 0.00059269 Jy ! Clean residual min=-0.000659 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.119138 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 133 components and 0.119138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=2.601 mas, bpa=-19.87 degrees ! Estimated noise=0.356579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146888 Jy ! Component: 100 - total flux cleaned = 0.000197471 Jy ! Component: 150 - total flux cleaned = 0.00024389 Jy ! Component: 200 - total flux cleaned = 0.000276369 Jy ! Total flux subtracted in 200 components = 0.000276369 Jy ! Clean residual min=-0.000851 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.119414 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 0.119414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064246Jy sigma=0.483640 ! Fit after self-cal, rms=0.064236Jy sigma=0.483629 wmodel J0338+2243_X_a_map.mod ! Writing 152 model components to file: J0338+2243_X_a_map.mod wobs J0338+2243_X_a_uvs.fits ! Writing UV FITS file: J0338+2243_X_a_uvs.fits wwins J0338+2243_X_a_map.win ! wwins: Wrote 2 windows to J0338+2243_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.88406e-05 Jy ! Component: 100 - total flux cleaned = -0.000170448 Jy ! Component: 150 - total flux cleaned = -0.000242821 Jy ! Component: 200 - total flux cleaned = -0.000277549 Jy ! Component: 250 - total flux cleaned = -0.000222843 Jy ! Component: 300 - total flux cleaned = -0.000169239 Jy ! Component: 350 - total flux cleaned = -0.000127462 Jy ! Component: 400 - total flux cleaned = -9.646e-05 Jy ! Component: 450 - total flux cleaned = -5.60045e-05 Jy ! Component: 500 - total flux cleaned = -4.60737e-05 Jy ! Component: 550 - total flux cleaned = -3.63186e-05 Jy ! Component: 600 - total flux cleaned = -7.65428e-06 Jy ! Component: 650 - total flux cleaned = 1.12295e-05 Jy ! Component: 700 - total flux cleaned = 1.93861e-06 Jy ! Component: 750 - total flux cleaned = 2.01462e-05 Jy ! Component: 800 - total flux cleaned = 2.06062e-06 Jy ! Component: 850 - total flux cleaned = 2.00524e-05 Jy ! Component: 900 - total flux cleaned = 4.65617e-05 Jy ! Component: 950 - total flux cleaned = 7.2709e-05 Jy ! Component: 1000 - total flux cleaned = 5.53025e-05 Jy ! Component: 1050 - total flux cleaned = 7.2366e-05 Jy ! Component: 1100 - total flux cleaned = 5.53462e-05 Jy ! Component: 1150 - total flux cleaned = 6.37113e-05 Jy ! Component: 1200 - total flux cleaned = 7.20574e-05 Jy ! Component: 1250 - total flux cleaned = 6.38222e-05 Jy ! Component: 1300 - total flux cleaned = 8.00365e-05 Jy ! Component: 1350 - total flux cleaned = 6.40214e-05 Jy ! Component: 1400 - total flux cleaned = 7.9871e-05 Jy ! Component: 1450 - total flux cleaned = 6.4207e-05 Jy ! Component: 1500 - total flux cleaned = 6.41433e-05 Jy ! Component: 1550 - total flux cleaned = 5.63562e-05 Jy ! Component: 1600 - total flux cleaned = 4.86048e-05 Jy ! Component: 1650 - total flux cleaned = 4.1037e-05 Jy ! Component: 1700 - total flux cleaned = 5.59352e-05 Jy ! Component: 1750 - total flux cleaned = 7.07737e-05 Jy ! Component: 1800 - total flux cleaned = 6.33803e-05 Jy ! Component: 1850 - total flux cleaned = 7.80181e-05 Jy ! Component: 1900 - total flux cleaned = 7.8072e-05 Jy ! Component: 1950 - total flux cleaned = 9.23924e-05 Jy ! Component: 2000 - total flux cleaned = 8.51994e-05 Jy ! Component: 2050 - total flux cleaned = 9.94103e-05 Jy ! Component: 2100 - total flux cleaned = 0.000106413 Jy ! Component: 2150 - total flux cleaned = 9.93582e-05 Jy ! Component: 2200 - total flux cleaned = 0.000133881 Jy ! Component: 2250 - total flux cleaned = 0.000147604 Jy ! Component: 2300 - total flux cleaned = 0.000188469 Jy ! Component: 2350 - total flux cleaned = 0.000174959 Jy ! Component: 2400 - total flux cleaned = 0.000168245 Jy ! Component: 2450 - total flux cleaned = 0.000201536 Jy ! Component: 2500 - total flux cleaned = 0.000221328 Jy ! Component: 2550 - total flux cleaned = 0.000221315 Jy ! Component: 2600 - total flux cleaned = 0.000221264 Jy ! Component: 2650 - total flux cleaned = 0.000221323 Jy ! Component: 2700 - total flux cleaned = 0.000253582 Jy ! Component: 2750 - total flux cleaned = 0.000272761 Jy ! Component: 2800 - total flux cleaned = 0.000266403 Jy ! Component: 2850 - total flux cleaned = 0.000279065 Jy ! Component: 2900 - total flux cleaned = 0.00027908 Jy ! Component: 2950 - total flux cleaned = 0.000310233 Jy ! Component: 3000 - total flux cleaned = 0.0003102 Jy ! Component: 3050 - total flux cleaned = 0.000316318 Jy ! Component: 3100 - total flux cleaned = 0.000304089 Jy ! Component: 3150 - total flux cleaned = 0.000310124 Jy ! Component: 3200 - total flux cleaned = 0.000298053 Jy ! Component: 3250 - total flux cleaned = 0.000304078 Jy ! Component: 3300 - total flux cleaned = 0.000333953 Jy ! Component: 3350 - total flux cleaned = 0.000310129 Jy ! Component: 3400 - total flux cleaned = 0.000298305 Jy ! Component: 3450 - total flux cleaned = 0.000321815 Jy ! Component: 3500 - total flux cleaned = 0.000327659 Jy ! Component: 3550 - total flux cleaned = 0.000327692 Jy ! Component: 3600 - total flux cleaned = 0.000327695 Jy ! Component: 3650 - total flux cleaned = 0.00032775 Jy ! Component: 3700 - total flux cleaned = 0.000333488 Jy ! Component: 3750 - total flux cleaned = 0.000350613 Jy ! Component: 3800 - total flux cleaned = 0.000367618 Jy ! Component: 3850 - total flux cleaned = 0.000350626 Jy ! Component: 3900 - total flux cleaned = 0.000339387 Jy ! Component: 3950 - total flux cleaned = 0.000350559 Jy ! Component: 4000 - total flux cleaned = 0.000367279 Jy ! Component: 4050 - total flux cleaned = 0.000378363 Jy ! Total flux subtracted in 4096 components = 0.000378372 Jy ! Clean residual min=-0.000308 max=0.000310 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.119792 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 445 components and 0.119793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0338+2243_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 2.601 at -19.87 degrees (North through East) ! Clean map min=-0.00070368 max=0.1001 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0338+2243_X_a_map.fits wmodel /image_prod/ug002_uva//J0338+2243_X_a_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0338+2243_X_a_map.mod wobs /image_prod/ug002_uva//J0338+2243_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0338+2243_X_a_uvs.fits wwins /image_prod/ug002_uva//J0338+2243_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0338+2243_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8938e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29653 0.29653 0.59306 1.18612 2.37224 4.74448 9.48896 18.9779 37.9558 75.9117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1011.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0338+2243_X_a_dfm.log closed on Wed Mar 4 19:59:29 2020